Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115278) titled 'Study of the Role of Circadian Rhythm-Related Differentially Expressed Genes in Postoperative Cognitive Dysfunction in Elderly Patients' on Dec. 24, 2025.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: People's Hospital of Jianyang City

Condition: Postoperative cognitive dysfunction (POCD)

Intervention: non-POCD group:NA POCD group:NA

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-01-01

Target Sample Size: non-POCD group:244;POCD group:111;norm group:20;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showpro...